Results 21 to 30 of about 10,094,478 (315)

Genetic Diversity among Cowpea (Vigna unguiculata (L.) Walp.) Landraces Suggests Central Mozambique as an Important Hotspot of Variation

Agronomy, 2020
Cowpea is a multiple-purpose drought-tolerant leguminous pulse crop grown in several dry tropical areas. Its domestication center is thought to be East or West Africa, where a high level of genetic diversity is apparently still found.
Ana Maria Figueira Gomes, David Draper, Pedro Talhinhas, Paula Batista Santos, Fernanda Simões, Nascimento Nhantumbo, Rafael Massinga, José C. Ramalho, Isabel Marques, Ana I. Ribeiro-Barros   +9 more
doaj   +1 more source

Changing stress levels through gaining information on stress

Curationis, 2002
Objective: The aim of this research was to find out the effect of the Information Phase of a Stress Management Program (SMP) on the perceptions of participants about their stress levels. Method: A total sample of 100 workers (nursing staff, private business men and women, laboratory assistants, the protective services [foreman and security staff], as ...
S.N. Madu, E.S. De Jong
openaire   +4 more sources

Oxidative stress in haemodialysis – intradialytic changes

Redox Report, 2001
Oxidative stress is likely to be involved in the development of complications due to haemodialysis. Though there is evidence for production of oxygen free radicals during haemodialysis, reports on net oxidative imbalance due to a single dialysis session are conflicting.
Rao, P.V.L.N.S., Dakshinamurty, K.V., Saibaba, K.S.S., Raghavan, M.S.S., Vijayabhaskar, M., Sreekrishna, V., Ambekar, J.G., Jayaseelan, L.   +7 more
openaire   +4 more sources

Climate Change Related Depression, Anxiety and Stress Symptoms Perceived by Medical Students

, 2022
Climate change has drastic consequences on human physical and mental health. However, research on the psychological effects of climate change awareness is still inconclusive.
Nadja Gebhardt, Nikendei, Christoph, Christoph Nikendei, Hans-Christoph Friederich, Schwaab, Lukas, Gebhardt, Nadja, Lukas Schwaab, Friederich, Hans-Christoph   +7 more
core   +1 more source

Simulation and control of coal and gas outburst induced by dynamic and static loads

Meikuang Anquan
In order to study the effects of multi factor coupling on micro-cracks, stress changes, outburst velocity, and outburst distance during coal and gas outbursts, including geostress, gas pressure, and dynamic disturbances, based on the particle method, we ...
Pu LI, Xinliang FANG, Zhiqi GUO, Huaiguang GUO, Peng WEN   +4 more
doaj   +1 more source

Stress Analysis of the Effect of Additional Load on the Butt Weld of Suspended Pipeline With Variable Wall Thickness

Frontiers in Energy Research, 2022
Under the special geological environment of the buried pipe, the ground is lost at the bottom of the pipe, which is created by various kinds of external factors.
Fang Yingchao, Yu Dongliang, Wang Binbin, Xu Jian, Xuan Heng, Hou Hao, Wang lin   +6 more
doaj   +1 more source

Stress State Change Monitoring Using Displacement Change Measurements [PDF]

, 2016
A method to back calculate stress state change was developed in Dynamic Control of Underground Mining Operations (DynaMine) research project. The purpose of this method is to provide real-time estimates of the stress state change caused by excavation. In
Uotinen, Lauri, Ritala, Frans, Siren, Topias   +2 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Job control mediates change in a work reorganization: intervention for stress reduction [PDF]

, 2001
This longitudinal, quasi-experiment tested whether a work reorganization intervention can improve stress-related outcomes by increasing people's job control.
Bunce, David, Frank W. Bond, David Bunce, Bond, Frank W.   +3 more
core   +1 more source

Study on fracture and stress variation characteristics of overlying rock with weakly consolidated gravel layer

Meikuang Anquan
The western Inner Mongolia region is characterized by widespread weakly cemented soft rock strata, where the presence of thick overlying gravel layers exerts a significant influence on roof failure and stress distribution.
Chuang ZHANG, Pan DU, Jianchong CHEN, Xinyu YAO, Bo WANG, Yumo YANG, Zhanling LI, Yaorong MA, Zhenkun CHANG, Liangke XU   +9 more
doaj   +1 more source